MY139814A - Method for obtaining oligomers of polytetrahydrofurane or tetrahydrofurane copolymers - Google Patents
Method for obtaining oligomers of polytetrahydrofurane or tetrahydrofurane copolymersInfo
- Publication number
- MY139814A MY139814A MYPI20042578A MYPI20042578A MY139814A MY 139814 A MY139814 A MY 139814A MY PI20042578 A MYPI20042578 A MY PI20042578A MY PI20042578 A MYPI20042578 A MY PI20042578A MY 139814 A MY139814 A MY 139814A
- Authority
- MY
- Malaysia
- Prior art keywords
- polytetrahydrofuran
- oligomers
- copolymers
- tetrahydrofuran
- polytetrahydrofurane
- Prior art date
Links
- 229920001577 copolymer Polymers 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Substances C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- 229920000909 polytetrahydrofuran Polymers 0.000 abstract 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 6
- 239000012043 crude product Substances 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- 150000005690 diesters Chemical class 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000005809 transesterification reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
- C08G65/20—Tetrahydrofuran
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
- C07D307/08—Preparation of tetrahydrofuran
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
- C08G65/3311—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing a hydroxy group
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/24—Mobile, marine distiller
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10330721A DE10330721A1 (de) | 2003-07-08 | 2003-07-08 | Verfahren zur Gewinnung von Oligomeren des Polytetrahydrofurans oder der Tetrahydrofuran-Copolymere |
Publications (1)
Publication Number | Publication Date |
---|---|
MY139814A true MY139814A (en) | 2009-10-30 |
Family
ID=33546902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI20042578A MY139814A (en) | 2003-07-08 | 2004-06-29 | Method for obtaining oligomers of polytetrahydrofurane or tetrahydrofurane copolymers |
Country Status (11)
Country | Link |
---|---|
US (1) | US7718041B2 (es) |
EP (1) | EP1654243B1 (es) |
JP (1) | JP2007506811A (es) |
KR (1) | KR20060054287A (es) |
CN (1) | CN100436436C (es) |
AT (1) | ATE372331T1 (es) |
DE (2) | DE10330721A1 (es) |
ES (1) | ES2290724T3 (es) |
MY (1) | MY139814A (es) |
TW (1) | TW200513475A (es) |
WO (1) | WO2005005405A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5040130B2 (ja) * | 2005-03-17 | 2012-10-03 | 三菱化学株式会社 | ポリエーテルポリオール類の製造方法 |
US9865422B2 (en) | 2013-03-15 | 2018-01-09 | Nissin Ion Equipment Co., Ltd. | Plasma generator with at least one non-metallic component |
US9275819B2 (en) | 2013-03-15 | 2016-03-01 | Nissin Ion Equipment Co., Ltd. | Magnetic field sources for an ion source |
US8994272B2 (en) | 2013-03-15 | 2015-03-31 | Nissin Ion Equipment Co., Ltd. | Ion source having at least one electron gun comprising a gas inlet and a plasma region defined by an anode and a ground element thereof |
JP2015120872A (ja) | 2013-11-21 | 2015-07-02 | 株式会社リコー | ポリマーの製造方法 |
CN113845402B (zh) * | 2021-10-13 | 2024-02-06 | 中国科学院山西煤炭化学研究所 | 一种由四氢呋喃类化合物制备1,4-丁二醇及其衍生物的方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1226560B (de) | 1964-12-30 | 1966-10-13 | Hoechst Ag | Verfahren zur Herstellung von Butylenglykoldiacetaten |
US4120903A (en) | 1977-03-30 | 1978-10-17 | E. I. Du Pont De Nemours And Company | Method for preparing poly(tetramethylene ether) glycol |
US4189566A (en) * | 1978-01-14 | 1980-02-19 | Basf Aktiengesellschaft | Polymerization of tetrahydrofuran |
DE3013927A1 (de) * | 1980-04-11 | 1981-10-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von hydroxylgruppenhaltigen polmeren |
JPH04306228A (ja) | 1991-04-04 | 1992-10-29 | Daicel Chem Ind Ltd | ポリオキシテトラメチレングリコ−ルの製造方法 |
US5208385A (en) | 1992-02-19 | 1993-05-04 | Arco Chemical Technology, L.P. | Preparation of tetrahydrofuran polymers having a narrow molecular weight distribution using an amorphous silica-alumina catalyst |
DE4316138A1 (de) | 1993-05-14 | 1994-11-17 | Basf Ag | Verfahren zur Herstellung von Polytetrahydrofuran |
DE4410685A1 (de) | 1994-03-28 | 1995-10-05 | Mueller Herbert Dr | Verfahren zur Depolymerisation von Polytetramethylenetherglykolen und Polytetramethylenethern |
US6271413B1 (en) | 1995-04-16 | 2001-08-07 | Korea Ptg Co., Ltd. | Process for producing polytetramethylene ether glycol diester on aluminium magnesium silicate catalysis |
DE19513493C2 (de) | 1995-04-16 | 1999-01-21 | Mueller Herbert Dr | Verfahren zur Herstellung von Polytetramethylenetherglykoldiester an Aluminium-Magnesiumsilikat Katalysatoren |
US5852218A (en) * | 1995-12-14 | 1998-12-22 | E. I. Du Pont De Nemours And Company | Alkanolysis of polyether polyol esters by reactive distillation |
JP3903513B2 (ja) * | 1997-02-26 | 2007-04-11 | 三菱化学株式会社 | ジアセトキシブテンの製造方法 |
DE19719875A1 (de) | 1997-05-12 | 1998-11-19 | Basf Ag | Verfahren zur Polymerisation cyclischer Ether |
US6455711B1 (en) | 1997-09-05 | 2002-09-24 | Basf Aktiengesellschaft | Method for producing polytetrahydrofuran |
DE19742342A1 (de) | 1997-09-25 | 1999-04-01 | Basf Ag | Kontinuierliche Herstellung von Polytetrahydrofuran über eine Umesterungskaskade mit gezielter Schaumzerstörung |
DE19758296A1 (de) | 1997-12-31 | 1999-07-01 | Basf Ag | Herstellung von Polytetrahydrofuran mit endständigen Hydroxylgruppen unter Verwendung von Ionenaustauschern |
US5981686A (en) * | 1998-03-26 | 1999-11-09 | E. I. Du Pont De Nemours And Company | Spandex made with 1,3-diaminopentane |
JP2001011173A (ja) * | 1999-06-30 | 2001-01-16 | Mitsubishi Chemicals Corp | ポリテトラメチレンエーテルグリコールの製造方法 |
JP3849360B2 (ja) * | 1999-08-24 | 2006-11-22 | 三菱化学株式会社 | ポリテトラメチレンエーテルグリコールの製造方法 |
JP2001064381A (ja) * | 1999-08-31 | 2001-03-13 | Mitsubishi Chemicals Corp | ポリテトラメチレンエーテルグリコールジ酢酸エステルの製造方法 |
DE10021703A1 (de) * | 2000-05-04 | 2001-11-08 | Basf Ag | Verfahren zur destillativen Trennung von Tetrahydrofuran, gamma-Butyrolacton und/oder 1,4-Butandiol enthaltenden Gemischen |
JP2001335630A (ja) * | 2000-05-30 | 2001-12-04 | Mitsubishi Chemicals Corp | ポリアルキレンエーテルグリコールの製造方法 |
DE10032266A1 (de) * | 2000-07-03 | 2002-01-17 | Basf Ag | Verbessertes Verfahren zur einstufigen Herstellung von Polytetrahydrofuran und Tetrahydrofuran-Copolymeren |
JP2002105026A (ja) * | 2000-09-29 | 2002-04-10 | Mitsubishi Chemicals Corp | アリル化合物の製造方法 |
DE10120801A1 (de) | 2001-04-27 | 2002-11-07 | Basf Ag | Reaktor für gas/flüssig oder gas/flüssig/fest-Reaktionen |
DE10140949A1 (de) * | 2001-08-21 | 2003-03-06 | Basf Ag | Verfahren zur Herstellung einer alkoholischen Lösung von Polytetrahydrofuran mit endständigen OH-Gruppen |
-
2003
- 2003-07-08 DE DE10330721A patent/DE10330721A1/de not_active Withdrawn
-
2004
- 2004-06-19 DE DE502004004895T patent/DE502004004895D1/de not_active Expired - Lifetime
- 2004-06-19 WO PCT/EP2004/006645 patent/WO2005005405A1/de active IP Right Grant
- 2004-06-19 EP EP04740087A patent/EP1654243B1/de not_active Expired - Lifetime
- 2004-06-19 CN CNB2004800196628A patent/CN100436436C/zh not_active Ceased
- 2004-06-19 AT AT04740087T patent/ATE372331T1/de not_active IP Right Cessation
- 2004-06-19 JP JP2006518013A patent/JP2007506811A/ja active Pending
- 2004-06-19 US US10/563,421 patent/US7718041B2/en active Active
- 2004-06-19 ES ES04740087T patent/ES2290724T3/es not_active Expired - Lifetime
- 2004-06-19 KR KR1020067000299A patent/KR20060054287A/ko active IP Right Grant
- 2004-06-23 TW TW093118114A patent/TW200513475A/zh unknown
- 2004-06-29 MY MYPI20042578A patent/MY139814A/en unknown
Also Published As
Publication number | Publication date |
---|---|
TW200513475A (en) | 2005-04-16 |
DE502004004895D1 (de) | 2007-10-18 |
CN100436436C (zh) | 2008-11-26 |
US20060266635A1 (en) | 2006-11-30 |
JP2007506811A (ja) | 2007-03-22 |
CN1819999A (zh) | 2006-08-16 |
DE10330721A1 (de) | 2005-01-27 |
WO2005005405A1 (de) | 2005-01-20 |
ES2290724T3 (es) | 2008-02-16 |
EP1654243B1 (de) | 2007-09-05 |
ATE372331T1 (de) | 2007-09-15 |
KR20060054287A (ko) | 2006-05-22 |
US7718041B2 (en) | 2010-05-18 |
EP1654243A1 (de) | 2006-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MXPA03007788A (es) | Procedimiento para separar hemicelulosas de una biomasa que contiene hemicelulosas, y biomasa y hemicelulosas obtenidas con este procedimiento. | |
WO2004101470A3 (en) | Removal of color bodies from polytrimethylene ether glycol polymers | |
WO1998035492A3 (en) | Method and apparatus for recognising video sequences | |
WO2002004084A3 (en) | Process for obtaining bio-functional fractions from biomass | |
WO2006023163A3 (en) | Removal of fiber from grain products including distillers dried grains with solubles | |
EP0987325A4 (en) | PROCESS FOR SEPARATING CELLS | |
WO2004045225A3 (en) | Method and apparatus for supporting user mobility in a communication system | |
EP1826221A4 (en) | PROCESS FOR PREPARING (CO) POLYMERISATE BASED ON NORBORNENE | |
MY143355A (en) | Process for transesterification | |
WO2009155608A3 (en) | Apparatus, system, and method for accessing the engine compartment of a vehicle | |
MY139814A (en) | Method for obtaining oligomers of polytetrahydrofurane or tetrahydrofurane copolymers | |
BRPI0513030A (pt) | método de separação de óxido de propileno de uma mistura compreendendo óxido de propileno e metanol | |
WO2006014319A3 (en) | Method and apparatus for preparing a beverage | |
EP1396504A3 (en) | Polyolefin macromonomer, graft polymer obtained from the polyolefin macromonomer, and use thereof | |
WO2007056695A3 (en) | Personal synergic filtering of multimodal inputs | |
WO2002004544A3 (en) | Polymers and polymerization processes | |
AU2002231638A1 (en) | Method for processing polyether alcohols | |
EP1338346A3 (de) | Sortiervorrichtung mit übereinanderliegenden Ausgängen | |
AU2003292789A1 (en) | Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell | |
WO2003024393A3 (en) | Autologous t-cell vaccines materials and method | |
TW200515819A (en) | Method for searching television channel | |
EP1610416A3 (fr) | Appareil électrique adapté à coopérer avec un peigne de répartition horizontale | |
AU2002324663A1 (en) | Method of making an electret | |
WO2005000376A3 (en) | Bio-artificial liver system | |
ZA200402304B (en) | Method for preparing heparin from mast cell cultures. |